Home / 8,085,869.31-11,159,478.15-4,602,055.17

Finding the Fourth Proportional to 8,085,869.31, 11,159,478.15 and 4,602,055.17

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Solution

The fourth proportional to 8,085,869.31, 11,159,478.15 and 4,602,055.17 is: 6,351,393.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,085,869.31 : 11,159,478.15 = 4,602,055.17 : x
  2. Step 2: Convert to fraction form
    8,085,869.31/11,159,478.15 = 4,602,055.17/x
  3. Step 3: Cross multiply
    8,085,869.31x = 11,159,478.15 × 4,602,055.17
  4. Step 4: Simplify right side
    8,085,869.31x = 51,356,534,114,709.54
  5. Step 5: Solve for x
    x = 51,356,534,114,709.54/8,085,869.31
  6. Step 6: Final answer
    x = 6,351,393.05

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.